B-Line Eaton main...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$40,735.63
$37,973.33

B-Line Eaton main

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Model: 3MHCB1000R
Selected Model is

In Stock (leaves warehouse same day if ordered before 3pm ET)

$40,735.63
$37,973.33
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Eaton main circuit breaker

3MHCB1000R - spec sheet

Manufacturer Resources

Product Specs

Amperage Rating:
1000A
Bus Material:
Aluminum
Enclosure:
NEMA 3R
Feed Type:
Bottom
Height:
61.4 IN
Interrupt Rating:
100 kAIC
Main Circuit Breaker:
NGH
Notes:
Neutral lugs order 1MCB1200NLK. Main devices with a rating greater than 800A can be used with 800A residential modular stacks, but only as a center fed main.
Number Of Wires:
Four-wire
Phase:
Three-phase
Voltage Rating:
120/208V
Weight:
160 LB
Width:
33.4 IN
Wire Size:
(4) #4/0 AWG-500 kcmil
Department:
Electrical
Product Length:
14.5 IN

B-LINE 3MHCB1000R – Frequently Asked Questions

How fast can I get the B-LINE 3MHCB1000R delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the B-LINE 3MHCB1000R come with a warranty?
Absolutely. The B-LINE 3MHCB1000R is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the B-LINE 3MHCB1000R?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the B-LINE 3MHCB1000R from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.